package com.itheima.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;
import java.util.Arrays;

@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
//合并:@RestControllerAdvice
@Slf4j

public class GlobalExceptionHandler {

    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException exception) {
        log.error(exception.getMessage());
        if (exception.getMessage().contains("Duplicate entry")) {
            String[] split = exception.getMessage().split(" ");
            System.out.println("split = " + Arrays.toString(split) +"---------------------------------------");
            String msg = split[2] + "已存在";
            return R.error(msg);
        }
        return R.error("未知错误");
    }

    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler(CustomException ex){
        log.error(ex.getMessage());
        return R.error(ex.getMessage());
    }
}

